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18 Northumberland Avenue, London, UK
(+44) 871.075.0336
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The Celsious agency


Changing the world through innovation

At Celsious, we believe we can turn the sustainability imperative into the greatest entrepreneurial opportunity for a generation. Our clients are building brands that are symbols of positive change. They are unleashing progress that has purpose. If you’re here, then it’s likely you believe the same.

innovate at Celsious
collaboration at Celsious innovation

Collaboration is at the heart of our model

To imagine, and above all to concretize, the world of tomorrow requires the involvement of multiple areas of expertise. This is why Celsious has been conceived as an open network of entrepreneurs, makers, sector experts who work together to meet your challenges. We share strong values (audacity, simplicity, trust, interdependence). Our mission is to have a positive and significant impact on the ecosystems in which we operate.

The power of action

We believe that the real value of an idea is revealed when it is implemented in real life. The Celsious spirit is not only to advise our customers, it is to MAKE with them.

power of action in innovation
Our values

Think big, outside the box. Seek singularity.


Share our love of innovation. Transmit our positive energy.


Promote kindness and humility. To be at your side in happy and tough times.


Create value. For our customers, society, the planet.


To be a pioneer. Dare to go off the beaten track. Know how to take risks.

Our experts
Innovation is connection. This is why we are committed to working in a network, bringing together the best experts according to your needs.
Here are some of our experts who put their talents at your service.
Julia Experte Celsious

Julia Bertret

Serial entrepreneur | Innovation programs | Cleantech |Digital | Construction

Founder and CEO Celsious

Florent Guyennon

Growth Hacking

Founder and CEO The Machinery

Pascaline Bertaux

Serial entrepreneur | Digital

CEO ZeDisrupters

Laure Beyler

Design of innovation spaces

Expert in the creation and animation of collaborative organizations

Guy Weston Smith

Human Centered Innovation | Design Thinking | Insights

Founder and CEO Futur Collective

Albin Jourda

Innovation financing | Cleantech

Founder and CEO French Cleantech

Florent Blondin

Eco-conception | Sustainable design

Founder Environmental Picture

Richard Biquillon

Open-inovations programs and softwares

Founder and CEO Yoomap

Antoine Baron

Collective intelligence

Founder Serensys

Brice Jalmin

Innovation financing

Expert in public financing for innovation

richard phan

Richard Phan

Serial entrepreneur | IoT

Founder and CEO Inventhys

Claire Osaki

Claire Osaki

Graphic design

Founder Les Alfredines

Clémence Leroux

Clémence Leroux

Visual communication

Founder Les Alfredines

Elsa Lefebvre

Foodtech innovation

Innovation and business development director at Le Bon Marché

Alain Bloch

Alain Bloch


Chairman X-HEC Entrepreneurs master